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    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
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<body>
    <script>
        // 面向对象思想
        // 表现力的JSON 对象字面量
        // let 变量 关键字
        // key:value,
        // typeof object
        let zzp = {
            name: '郑志鹏', // 字符串 string
            hometown: '上饶', 
            age: 18, // number 不适合计算 数值类型
            sex: '男',
            hobbies: ['学习','乒乓球'], // object 
            isSingle: true,
            job: null,
            sendFlower: function(target){
                target.receiveFlower(zzp);
            }
        }
        let a;
        let xm = {
            xq: 30,
            name: '小美',
            hometown: '赣州',
            receiveFlower: function(sender){
                console.log('小美收到了'+sender.name+'花' );
                if (this.xq < 80){
                    console.log('不约，我们不约');
                }
                else {
                    console.log('硕果走一波!!!');
                }
            }
        }
        let xh = {
            name: '小红',
            hometown: '上饶',
            receiveFlower: function(sender){
                setTimeout(function(){
                    xm.xq = 90;
                    xm.receiveFlower(sender);
                },3000)
                // console.log('小红收到了'+sender.name+'花' );
                // xm.receiveFlower(sender);
                // 作用？
            //     if (sender.name === '郑志鹏'){
            //         console.log('让我们在一起吧...');
            //     }
             }

        }
    </script>
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